Inventor · disambiguated record
John W. Holfert
Also filed as: HOLFERT JOHN W
5 granted patents·224 citations·filing 1987–1992
84Inventor score
Top patents by PatentIndex Score
5 records- 0155US4976729AElliptical artificial heartUNIV UTAH RES FOUND·Filed 1988·Granted Dec 11, 1990·77 cites·9 claims
- 0248US5282849AVentricle assist device with volume displacement chamberUNIV UTAH RES FOUND·Filed 1991·Granted Feb 1, 1994·64 cites·21 claims
- 0344US5089014ATubular interconnect device for use within the circulatory systemHOLFERT JOHN W·Filed 1987·Granted Feb 18, 1992·46 cites·13 claims
- 0440US5324464AMethod of making a blood pumping membrance for artificial ventriclesUNIV UTAH RES FOUND·Filed 1992·Granted Jun 28, 1994·12 cites·9 claims
- 0535US4981484AModified elliptical artificial heartHOLFERT JOHN W·Filed 1989·Granted Jan 1, 1991·25 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →